I’ve experienced the truth of this a long time ago during my apprenticeship, without being aware of it. You probably remember those days when you had to prepare for an exam, but due to time constraints, you couldn’t look up everything in the books. So my friend and I compiled summaries of the most important things. Not surprisingly, these summaries quickly became very popular in class, and more people asked us if we could share it with them. I remember that back then I was sceptical about this and was asking myself “Why should I give it to them? We put a lot of work in it and they just want to copy that? No way!” At the end of the day, they got it anyway either through my friend or some other way. Eventually, I just said to myself “Oooookaay, give it to everyone who asks,”…